Struct VipsTarget 

pub struct VipsTarget { /* private fields */ }

Implementations

impl VipsTarget

pub fn new_to_descriptor(descriptor: i32) -> Result<Self>

Create a target attached to a file descriptor. descriptor is kept open until the target is finalized.

pub fn new_to_file(filename: &str) -> Result<Self>

Create a target attached to a file.

pub fn new_to_memory() -> Result<Self>

Create a target which will write to a memory area. Read from blob to get memory.

pub fn end(self)

Call this at the end of write to make the target do any cleaning up.

pub fn putc(&mut self, ch: char) -> Result<()>

Write a single character ch to target.

pub fn write(&mut self, buffer: &[u8]) -> Result<()>

Write buffer to the output.

pub fn write_amp(&mut self, text: &str) -> Result<()>

Write str to target.

pub fn writes(&mut self, text: &str) -> Result<()>

Write a null-terminated string to target.

pub fn get_blob(&self) -> VipsBlob

Trait Implementations

impl Clone for VipsTarget

fn clone(&self) -> VipsTarget

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for VipsTarget

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Drop for VipsTarget

fn drop(&mut self)

Executes the destructor for this type.

impl From<*mut _VipsTarget> for VipsTarget

fn from(value: *mut VipsTarget) -> Self

Converts to this type from the input type.

impl<'a> Setter<'a, &'a VipsTarget> for VOption<'a>

fn set(self, name: &str, value: &'a VipsTarget) -> VOption<'a>

fn add(&mut self, name: &str, value: &'a VipsTarget)